What is the key difference between Mail Index and ScopeGate?

Mail Index belongs to the Communication category with local stdio execution, while ScopeGate belongs to the Communication category with local stdio execution.

How do I install Mail Index or ScopeGate in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Mail Index and ScopeGate free or paid?

Mail Index operates under a Free / Open Source model (No auth required). ScopeGate operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Mail Index lists 0 tools with 1 views and 4 GitHub stars. ScopeGate lists 0 tools with 2 views and 17 GitHub stars.

Can I use both Mail Index and ScopeGate together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Mail Index vs ScopeGate

In-depth architectural comparison of the Mail Index and ScopeGate MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Mail Index

Communication · Local stdio

Quality: 45/100 (Fair) | Auth: No auth required

ScopeGate

Communication · Local stdio

Quality: 36/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Mail Index if you need specialized Communication tools running via a local process. Choose ScopeGate if your workspace requires Communication integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Mail Index when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Mail Index Details

Choose ScopeGate when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore ScopeGate Details

Feature & Specification Comparison

Specification	Mail Index Communication	ScopeGate Communication
Summary	Local-first, read-only MCP server for recall over your Gmail: search, contacts, threads, digests.	Granular permission gateway for MCP agents. Per-agent scopes for Google Drive, Gmail, Calendar.
Category & Scope	Communication	Communication
Quality signal

Tools & Capabilities Breakdown

Mail Index Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

ScopeGate Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Mail Index Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mail-index-2": {
      "command": "npx",
      "args": [
        "-y",
        "-p",
        "mail-index",
        "mail-index-mcp"
      ]
    }
  }
}

ScopeGate Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "scopegate": {
      "command": "npx",
      "args": [
        "-y",
        "scopegate"
      ]
    }
  }
}

Frequently Asked Questions

Mail Index is categorized under Communication and uses a local stdio subprocess. In contrast, ScopeGate belongs to Communication using local stdio subprocess. Select Mail Index when you need capabilities focused on communication and ScopeGate when you require tools for communication.

More alternatives to Mail Index More alternatives to ScopeGate Communication category hub